Results 21 to 30 of about 107,639 (354)

Rpgrip1 is required for rod outer segment development and ciliary protein trafficking in zebrafish [PDF]

open access: yes, 2017
The authors would like to thank the Royal Society of London, the National Eye Research Centre, the Visual Research Trust, Fight for Sight, the W.H. Ross Foundation, the Rosetrees Trust, and the Glasgow Children’s Hospital Charity for supporting this work.
A Eblimit   +54 more
core   +4 more sources

SARM1 deficiency promotes rod and cone photoreceptor cell survival in a model of retinal degeneration

open access: yesLife Science Alliance, 2020
This study reports that activation of SARM1 causes destruction of NAD pools in photoreceptor cells of the retina and identifies a role for SARM1-dependent photoreceptor cell death in retinal degeneration.
Ema Ozaki   +10 more
doaj   +1 more source

Alterations in kainate receptor and TRPM1 localization in bipolar cells after retinal photoreceptor degeneration

open access: yesFrontiers in Cellular Neuroscience, 2015
Photoreceptor degeneration differentially impacts glutamatergic signaling in downstream On and Off bipolar cells. In rodent models, photoreceptor degeneration leads to loss of glutamatergic signaling in On bipolar cells, whereas Off bipolar cells appear ...
Jacqueline eGayet-Primo   +1 more
doaj   +1 more source

Three distinct roles for notch in Drosophila R7 photoreceptor specification. [PDF]

open access: yesPLoS Biology, 2011
Receptor tyrosine kinases (RTKs) and Notch (N) proteins are different types of transmembrane receptors that transduce extracellular signals and control cell fate.
Andrew Tomlinson   +2 more
doaj   +1 more source

Photoreceptor Outer Segment-like Structures in Long-Term 3D Retinas from Human Pluripotent Stem Cells. [PDF]

open access: yes, 2017
The retinal degenerative diseases, which together constitute a leading cause of hereditary blindness worldwide, are largely untreatable. Development of reliable methods to culture complex retinal tissues from human pluripotent stem cells (hPSCs) could ...
Angueyra, Juan M   +9 more
core   +1 more source

Chemically-induced photoreceptor degeneration and protection in mouse iPSC-derived three-dimensional retinal organoids

open access: yesStem Cell Research, 2017
Induced pluripotent stem cells (iPSCs), which can be differentiated into various tissues and cell types, have been used for clinical research and disease modeling.
Shin-ichiro Ito   +2 more
doaj   +1 more source

Differentiation of human olfactory mucosa mesenchymal stem cells into photoreceptor cells in vitro [PDF]

open access: yesInternational Journal of Ophthalmology, 2017
AIM: To investigate whether the human olfactory mucosa mesenchymal stem cells (OM-MSCs) can differentiate into photoreceptor cells in vitro. METHODS: Through the olfactory mucosa adherent method, olfactory mucosa was isolated, cultured and identified in
Wen Lu   +4 more
doaj   +1 more source

Photoreceptor cells constitutively express functional TLR4 [PDF]

open access: yesJournal of Neuroimmunology, 2011
Toll-like receptor 4 (TLR4) is expressed on a number of cells including neurons in the brain. However, it has yet to be determined if TLR4 is expressed on photoreceptor cells in the retina. In this report, we examined primary photoreceptor cells and an established photoreceptor cell line (661W). We found that functional TLR4 is constitutively expressed
Zhidan, Tu   +7 more
openaire   +2 more sources

Evaluating Descriptive Metrics of the Human Cone Mosaic [PDF]

open access: yes, 2016
Purpose: To evaluate how metrics used to describe the cone mosaic change in response to simulated photoreceptor undersampling (i.e., cell loss or misidentification).
Carroll, Joseph   +3 more
core   +2 more sources

Insights into the evolutionary origin of the pineal color discrimination mechanism from the river lamprey

open access: yesBMC Biology, 2021
Background Pineal-related organs in cyclostomes, teleosts, amphibians, and reptiles exhibit color opponency, generating antagonistic neural responses to different wavelengths of light and thereby sensory information about its “color”.
Seiji Wada   +5 more
doaj   +1 more source

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